InChI=1/C19H22BrN3O3/c1-13-5-4-6-14(11-13)21-9-10-22-17(19(25)26)12-18(24)23-16-8-3-2-7-15(16)20/h2-8,11,17,21-22H,9-10,12H2,1H3,(H,23,24)(H,25,26)/t17-/m0/s1/f/h22-23H 942E27A869D03958